Results 71 to 80 of about 593,611 (235)

Lithium‐Doped Hydroxyapatite Nanowires Rejuvenate Senescent Macrophages Via the Lysosome‐Dependent Ferroptosis Axis to Promote Aged Bone Regeneration

open access: yesAdvanced Science, EarlyView.
Li‐nHAP+GelMA promotes mandibular bone regeneration in aged mice by remodeling the senescent immune microenvironment. Local delivery of Li‐nHAP restores lysosomal homeostasis in senescent macrophages, reduces intracellular labile Fe2+ accumulation, ROS production, and lipid peroxidation, thereby suppressing macrophage ferroptosis and senescence ...
Baixi Chen   +10 more
wiley   +1 more source

Synthesis Route‐Controlled Atomic Ordering Optimizes Thermoelectric Transport in Bi2SbSe3

open access: yesAdvanced Science, EarlyView.
Atomic ordering modulation enhancing the thermoelectric performance of Bi2SbSe3. The solid‐state synthesis route redistributes Sb atoms between the Bi2Se3 quintuple layers and the Bi bilayers in the BiSe structure, resulting in a more disordered Bi2SbSe3 than the one‐pot synthesized counterpart.
Xiaoqian Wang   +18 more
wiley   +1 more source

The Effects of Gun Prevalence on Burglary: Deterrence vs Inducement [PDF]

open access: yes
The proposition that widespread gun ownership serves as a deterrent to residential burglary is widely touted by advocates, but the evidence is weak, consisting of anecdotes, interviews with burglars, casual comparisons with other countries, and the like.
Philip J. Cook, Jens Ludwig
core  

Gun Ownership and the Gun Control Index

open access: yes
Gun control, Gun ownership, K1,
Mark Gius
core   +1 more source

Effectiveness of Screening for Household Gun Ownership in an Urban Primary Care Clinic

open access: yes, 2023
Gun-related suicide and homicide are leading causes of death among children. Little is known about the effectiveness of screening for gun ownership in primary care.
Gupta, Rupal C   +15 more
core   +1 more source

Molecular Engineering of Multi‐Site Small‐Molecule Chelation for Highly Efficient and Stable n‐i‐p Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Li+ ion migration in Li‐TFSI‐doped Spiro‐OMeTAD impairs efficiency and device stability. Rather than replacing Li+, a multi‐site chelator is designed and introduced into Spiro‐OMeTAD to immobilize Li+ ions with high affinity. The synergistic effects of suppressing ion migration, inducing ordered molecular packing, boosting p‐doping efficiency, and ...
Xinbao Lin   +12 more
wiley   +1 more source

Gun Control after Heller: Litigating against Regulation [PDF]

open access: yes
The “core right” established in D.C. vs. Heller (2008) is to keep an operable handgun in the home for self-defense purposes. If the Court extends this right to cover state and local jurisdictions, the result is likely to include the elimination of the ...
Philip J. Cook, Jens Ludwig, Adam Samaha
core  

MoS2 Memristors Made by Liquid–Liquid Interface Assembly and Ultraprecise Metal Printing

open access: yesAdvanced Electronic Materials, EarlyView.
A cleanroom‐free, fully additive fabrication route combines ultraprecise printed silver electrodes with Langmuir–Schaefer‐deposited bilayer MoS2 to realize ultralow‐power resistive switching devices. The resulting microscale memories exhibit low operating voltages, a large memory window, stable retention and endurance, demonstrating a scalable and cost‐
Miguel Franco   +13 more
wiley   +1 more source

The Stock and Flow of U.S. Firearms: Results from the 2015 National Firearms Survey

open access: yesRSF: The Russell Sage Foundation Journal of the Social Sciences, 2017
Since the mid-1990s, the U.S. civilian gun stock has grown from approximately 192 million (65 million handguns) to approximately 265 million (113 million handguns). In 2015, gun owners owned more weapons and were more likely to own both handguns and long
Deborah Azrael   +3 more
doaj   +1 more source

State and Local Prevalence of Firearms Ownership: Measurement, Structure, and Trends [PDF]

open access: yes
Of the readily computed proxies for the prevalence of gun ownership, one, the percentage of suicides committed with a gun, performs consistently better than the others in cross-section comparisons. It is readily computed for states and counties and has a
Philip J. Cook   +2 more
core  

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